Alexandre Julliard : configure: Workaround for clang not reporting an error on unknown options.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7f810293b762912a4d956d6945bfb6815f90e715
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7f810293b762912a4d956d6945bfb6815f90e715

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Tue May 21 13:56:08 2013 +0200

configure: Workaround for clang not reporting an error on unknown options.

---

 configure    |  203 +++++++++++++++++++++++++++++++++++++++-------------------
 configure.ac |   46 +++++++------
 2 files changed, 161 insertions(+), 88 deletions(-)

Diff:   http://source.winehq.org/git/wine.git/?a=commitdiff;h=7f810293b762912a4d956d6945bfb6815f90e715